Personal heater



FIG. 1 is a perspective view of a personal heater showing my new design;

FIG. 2 is a front view of the personal heater of FIG. 1 ;

FIG. 3 is a rear view of the personal heater of FIG. 1 ;

FIG. 4 is a right side view of the personal heater of FIG. 1 ;

FIG. 5 is a left side view of the personal heater of FIG. 1 ;

FIG. 6 is a top view of the personal heater of FIG. 1 ; and,

FIG. 7 is a bottom view of the personal heater of FIG. 1 .

The broken lines in FIGS. 1 through 7 represents environment only and form no part of the claimed design. 

CLAIM The ornamental design for a personal heater, as shown and described. 